Weather in Thessaloniki in July
July is the height of summer in Thessaloniki: hot and mostly dry. Daytime highs average around 33°C / 91°F, and nights drop to about 21°C / 70°F. Rain is rare, with only 2 wet days in an average July. The sea averages about 26°C / 79°F, warm enough for long swims. Thessaloniki sits on the Thermaic Gulf in northern Greece, with Mount Olympus visible across the water on clear days. Heatwaves are possible, and short thunderstorms sometimes build over the mountains in the afternoon. Days bring around 15 hours of daylight, leaving long, light evenings. Pack light, breathable clothes, a sun hat, high-factor sunscreen and sunglasses. Heat can build on still days, so drink plenty of water and take breaks in the shade. The sun is strong from mid-morning onwards, even when a breeze makes it feel cooler. Get out early and late, and save the hottest hours of the afternoon for the water.
Swimming in Thessaloniki in July
The sea in Thessaloniki averages around 26°C / 78°F in July, warm enough to stay in for as long as you like. The best swimming runs through July and August, and the water is still warming, reaching its peak in August. The city's own seafront isn't for swimming, so locals head to the beaches of Chalkidiki, about an hour away. Arrive early to get space on the busiest beaches. No wetsuit needed.
Crowds & Prices in Thessaloniki in July
Visitor numbers in Thessaloniki are at their highest in July. Prices for rooms and car hire are at their yearly high. The crowds concentrate at the waterfront and the Ladadika district in the evening, so for a calmer experience, do your sightseeing on weekday mornings. Early mornings and late afternoons are the quietest times at popular sights. Book accommodation well ahead.
What's Open in Thessaloniki in July
Thessaloniki is open for business all year, with flights, trains and buses running as normal. Hotels and restaurants are open as normal. Archaeological sites and museums are on their longer summer hours. Cafés and tavernas are busy with locals, especially in the evenings and at weekends. Public transport and services run as normal. Outdoor café terraces are in full use.
Festivals & Holidays in Thessaloniki in July
July is the start of the panigyri season, when villages celebrate their saints' days with music, dancing and long tables of food, often late into the night. Saint days such as Prophet Elias on 20 July bring feasts to chapels across the country, often on hilltops. Locals in Thessaloniki mark these dates in the traditional way, and visitors are welcome to join in. Summer evenings are the time for festivals, open-air cinemas and late dinners outdoors.
Is July a Good Time to Visit Thessaloniki?
July is fine for Thessaloniki, as long as you plan around the heat. In numbers: highs of about 33°C / 91°F, lows of 21°C / 70°F and rain on around 2 days in a typical July. Sightseeing is best early in the morning and in the evening, and summer nights are lively. It's less ideal for long walking days or anyone who struggles with high temperatures. For the most comfortable sightseeing weather, come in April, May or October instead.
Frequently Asked Questions
What time does the sun set in Thessaloniki in July?
Through July, sunset in Thessaloniki moves from around 9:05 pm to around 8:45 pm in Greek local time, as the evenings get shorter. In mid-July, expect it at around 9:00 pm. The waterfront promenade is the place to watch it, looking across the gulf toward Mount Olympus on clear days.
How hot does Thessaloniki get in July?
July is hot, and it can feel humid near the coast of northern Greece. Heatwaves are possible, and midday can be uncomfortable for walking around, so plan sightseeing for the morning and evening. Sea breezes help, and evenings are warm enough to eat outside.
Can I visit the White Tower in July?
Yes. The White Tower is open on longer summer hours, but July is hot and busy. Go right at opening time or late in the day, bring water and a hat, and expect crowds around midday. It stands on the waterfront, with a museum inside about the city's history.
Do I need a car in Thessaloniki in July?
Not in the city. The center is walkable, buses cover the rest of the city and the metro runs through the center. A car is useful for trips to Chalkidiki, Mount Olympus or Vergina. In July, walk in the morning and evening and use buses in the midday heat.
Is July or August better for a trip to Thessaloniki?
Both are hot, but August has one advantage: many locals leave the city around 15 August, so it can feel quieter, although some restaurants and shops close for their summer break. July is livelier but just as hot.
Thessaloniki Weather by Month
